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GB2379068A - Handheld mobile phone with a detachable battery pack - Google Patents

Handheld mobile phone with a detachable battery pack Download PDF

Info

Publication number
GB2379068A
GB2379068A GB0209769A GB0209769A GB2379068A GB 2379068 A GB2379068 A GB 2379068A GB 0209769 A GB0209769 A GB 0209769A GB 0209769 A GB0209769 A GB 0209769A GB 2379068 A GB2379068 A GB 2379068A
Authority
GB
United Kingdom
Prior art keywords
memory card
mobile phone
battery pack
handheld mobile
detachable battery
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
GB0209769A
Other versions
GB0209769D0 (en
GB2379068B (en
Inventor
Yuichi Morita
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NEC Corp filed Critical NEC Corp
Publication of GB0209769D0 publication Critical patent/GB0209769D0/en
Publication of GB2379068A publication Critical patent/GB2379068A/en
Application granted granted Critical
Publication of GB2379068B publication Critical patent/GB2379068B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3816—Mechanical arrangements for accommodating identification devices, e.g. cards or chips; with connectors for programming identification devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3827—Portable transceivers
    • H04B1/3883—Arrangements for mounting batteries or battery chargers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026—Details of the structure or mounting of specific components
    • H04M1/0262—Details of the structure or mounting of specific components for a battery compartment
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephone Set Structure (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Battery Mounting, Suspending (AREA)
  • Power Sources (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

A handheld mobile phone has a detachable battery pack (20) which can be removably mounted to a body of the handheld mobile phone. The detachable battery pack (20) has a memory card receiving recess (22) for removably receiving a memory card, and the body of the handheld mobile phone has a plurality of contacts which are brought into electrical contact with contact terminals of the memory card when the detachable battery pack is mounted to the body of the handheld mobile phone.

Description

- 1 HANDHELD MOBILE PHONE WITH
A DETACHABLE BATTERY PACK
Background of the invention
5 The present invention relates to a handheld mobile phone capable of utilizing an exchangeable memory card, and more specifically to a handheld mobile phone capable of utilizing an exchangeable memory card, which can be mounted on a detachable battery pack.
Some prior art handheld mobile phones have a memory card detachable
lo from the body of the handheld mobile phone with the function of recording a conversation in the memory card and reproducing the conversation recorded in the memory card, so that it is possible to save dilatory handwork for memorizing a summary of a conversation or for pressing the key pad for making a call (see for
example, JP- -2000-032169).
is However, in order to use the memory card, it is necessary to provide a connector having a guide for fitting the memory card within the body of the handheld mobile phone, on a printed circuit board mounted within the body of the handheld mobile phone. As a result, a substantial area is consumed on the printed circuit board, and a dead space occurs.
o In addition, the connector is required to have a housing for pushing the terminals of the memory card into the connector, with the result that it is difficult to make the body of the handheld mobile phone thin.
Summary of the invention
According to the present invention there is provided a handheld mobile phone having a detachable battery pack which can be removably mounted to the
- 4 Detailed description of the preferred embodiment
Referring to Figures 1 and 2, the embodiment ofthe handheld mobile phone illustrated is a foldable handheld mobile phone (two-part folding mobile phone) 1 O. which is shown in the folded condition in Figures 1 and 2. Figure 1 shows the 5 condition where a battery pack is fitted into the body of the foldable handheld mobile phone in the folded condition, and Figure 2 shows the condition where the battery pack has been removed from the body of the foldable handheld mobile phone in the folded condition.
The shown foldable handheld mobile phone 10 comprises an operating lo part-housing 1 1 and a display part-housing 12 which are pivotally or swingably coupled together by means of a hinge mechanism 13. As well known to persons skilled in the art, the operating part-housing 1 1 includes a key pad (not shown) and a microphone (not shown) on an inner and front face (not shown) thereof, and the display part-housing 12 includes a speaker (not shown) and a display (not shown) 5 on an inner and front face (not shown) thereof.
As shown in Figure 2, an outer and rear face of the operating parthousing 1 1 has a battery pack receiving recess 14 extending from a central portion to a side adjacent to the hinge mechanism 13, and having a wide cut 1 4A formed in a recess wall 14B adjacent to the hinge mechanism 13 so that a battery pack 20 can be o detachably fitted into the receiving recess 14 in such a manner that a base end of the battery pack 20 is exposed at the wide cut 1 4A. Furthermore, a spring-biased latch 17 is provided at the central portion side of the battery pack receiving recess 14 to latch the battery pack 20 detachably fitted into the receiving recess 14, for holding the battery pack 20 in an unremovable condition.
Is On the bottom surface of the battery pack receiving recess 14, which constitutes a portion of the outer and rear face of the operating parthousing I 1, an array of exterior springy contacts 15 are formed and project to electrically and resiliently contact with contact terminals 31 of a memory card 30 shown in Figure 4. The array of exterior springy contacts 15 are electrically connected to an internal so electronic circuit (not shown) provided within the body of the mobile phone 10.
Furthermore, power terminals 16 are provided on the bottom surface ofthe battery
! - 3 receiving part removably receiving the body of the memory card, and on the other hand, the body of the handheld mobile phone has the exterior contacts which are brought into contact with the contact terminals of the memory card mounted to the battery pack when the battery pack is fitted into the body of the handheld mobile s phone. Here, the exterior contacts are connected to an electronic circuit internally provided within the body of the handheld mobile phone. Thus, the contact terminals ofthe memory card are forcibly and stably brought into electrical contact with the exterior contacts of the body of the handheld mobile phone by the action of the battery pack when mounted to the body of the handheld mobile phone. On o the other hand, since it is no longer necessary to provide a connector having a guide for fitting the memory card within the body of the handheld mobile phone on a printed circuit board mounted within the body of the handheld mobile phone, the body of the handheld mobile phone can be effectively made thinner, and the space on the printed circuit board can be efficiently utilized.
: Brief description of the drawings
The invention will now be described in more detail, by way of example, with reference to the accompanying drawings, in which: Figure 1 is a diagrammatic perspective view of an embodiment of the handheld mobile phone in accordance with the present invention in the condition o where a battery pack is fitted into the body of a foldable handheld mobile phone in the folded condition; Figure 2 is a diagrammatic perspective view ofthe handheld mobile phone shown in Figure 1 in the condition where the battery pack has been removed from the body of the foldable handheld mobile phone in the folded condition; is Figure 3 is a diagrammatic perspective view ofthe battery pack which was detached from the body ofthe foldable handheld mobile phone shown in Figure 1 and from which the memory card has been removed; and Figure 4 is a diagrammatic perspective view ofthe memory card which can be fitted into the battery pack shown in Figure 3.
- 6 stop surface 27, and therefore, the memory card 30 can be inserted fully in position contacting and pushing the spring 25. On the other hand, if the memory card 30 is improperly inserted into the memory card receiving recess 22 the wrong way round, the non-cut corner 33 ofthe top end side ofthe memory card 30 is abutted against 5 the inclined stop surface 27 with the result that the memory card 30 cannot be fully inserted. In addition, a memory card retaining slider 24 is provided to be slidable along the mouth of the receiving port 23 between a latching position for latching the memory card 30 properly inserted into the memory card receiving recess 22 and o therefore for preventing the memory card 30 from being ejected from the memory card receiving recess 22 by the ejecting biasing force of the spring 25, and an ejecting position as shown in Figure 3 for releasing the memory card 30 properly inserted into the memory card receiving recess 22 so that the memory card 30 is partiallyejected from the memory card receiving recess 22 by action ofthe ejecting s biasing force of the spring 25.
This memory card retaining slider 24 can be spring-biased to be automatically slid to the latching position when the memory card 30 has been properly and completely inserted into the memory card receiving recess 22.
Referring to Figures 3 and 4, the memory card 30 is an external memory, o such as a multi-media card, a SD memory card, or a memory stick, removable from the battery pack 20. The memory card 30 includes an array of contact terminals 31 formed along the top end side thereof to be brought into electrical contact with the springy contacts 15 of the operating part-housing 11 when the memory card 30 is properly and completely inserted and fitted into the memory card receiving recess : 22 of the battery pack 20 fitted into the battery pack receiving recess 14 of the operating part-housing 11. As mentioned above, the memory card 30 has the cut 32 formed at the one corner of the top end side thereof, so that the memory card 30 can be completely inserted when the memory card 30 is properly inserted into the memory card receiving recess 22 along the pair of guiding grooves 26 in such a so manner that the cut corner 32 of the memory card 30 is faced to the inclined stopper surface 27.
- 5 - pack receiving recess 14 to contact with power supplying terminals 21 of the battery pack 20 so as to receive electric power from the battery pack 20 when the battery pack 20 is fitted into the battery pack receiving recess 14 of the operating part-housing 11. The power terminals 16 are electrically connected to power supply terminals ofthe internal electronic circuit (not shown) provided within the body of the mobile phone 10.
Referring to Figures I and 3, the battery pack 20 includes therein a secondary cell or cells (not shown) in a casing, which includes a pair ofthe contact terminals 21 provided on a mounting surface thereof to be brought into contact 10 with the power terminals 16 ofthe operating parthousing 11 when the battery peck 20 is fitted into the battery pack receiving recess 14 of the operating part-housing 11.
Further, the mounting surface of the casing of the battery pack 20 includes a memory card receiving recess 22 to slidably receive a memory card 30 from a s receiving port 23 positioned at a side ofthe wide cut 14A formed in the recess wall 14B of the operating part-housing 11 in the condition when the battery pack 20 is fitted into the battery pack receiving recess 14 of the operating part-housing 11.
The battery pack 20 also includes a pair of guiding grooves 26 formed on opposite sides ofthe memory card receiving recess 22, so that the memory card 30 o can be slidingly guided in the pair of guiding grooves 26 when the memory card 30 is inserted into or ejected from the memory card receiving recess 22. The battery pack 20 further includes a spring 25 provided at the inner end of the memory card receiving recess 22 opposite to the receiving port 23, for exerting a springy biasing force on the memory card 30 in a direction to eject the memory card 30 toward the as receiving port 23 when the memory card 30 is completely inserted in the memory card receiving recess 22. The battery pack 20 includes an inclined stop surface 27 formed on one corner of the inner end of the memory card receiving recess 22 so that when the memory card 30 having a cut or cutaway portion 32 formed at one corner of a top end side thereof is properly inserted into the memory card receiving so recess 22 along the pair of guiding grooves 26, the cut corner 32 of the memory card 30 is faced to the inclined stop surface 27 without contacting with the inclined
l - 8 In the above mentioned embodiment, the handheld mobile phone is of the foldable type, but the present invention can be applied to a nonfoldable handheld mobile phone if it uses a detachable battery pack.
As seen from the above, since the memory card is retained in the battery s pack, it is sufficient if the connector mounted on the printed circuit board provided in the body of the handheld mobile phone comprises the springy contacts without there being a need for it to have any guide for fitting the memory card within the body of the handheld mobile phone. Thus, space on the printed circuit board can be efficiently utilized, and the size of the body of the handheld mobile phone can o be reduced.
In addition, since the since the memory card is inserted into the battery pack, it is no longer necessary to retain the memory card by a connector having long terminals which were required in the prior art, so that the body ofthe handheld
mobile phone can be effectively made thinner.
15 The invention has thus been shown and described with reference to the specific embodiment. However, it should be noted that the present invention is in no way limited to the details of the illustrated structures but changes and modifications may be made within the scope of the appended claims.
- 7 - The mounting and a removal of the memory card in the embodiment shown will now be described.
In order to insert the memory card 30 into the handheld mobile phone 10, the memory card 30 is inserted from the memory card receiving port 23 of the 5 battery pack 20, in the condition that the contact terminals 31 face outward, and is slid along the pair of guiding grooves 26. When the memory card 30 is properly completely inserted into the memory card receiving recess 22 against the spring 25, the slider 24 is slid from the ejecting position as shown in Figure 3 to the latching position (slightly displaced from the ejecting position as shown in Figure 3 toward :to an opposite position) for latching the memory card 30 properly inserted into the memory card receiving recess 22, and therefore for preventing the memory card 30 from being ejected from the memory card receiving recess 22 against the ejecting biasing force from the spring 25. Thus, the memory card 30 is retained in the battery pack 20 in an unremovable condition.
5 Thereafter, the battery pack 20 having the memory card 3 0 retained therein, is fitted into the battery pack receiving recess 14 of the foldable handheld mobile phone 10 in the folded condition, and held in the unremovable condition by the spring-biased latch 17. In this condition, the power supplying terminals 2 1 of the battery pack 20 are brought into electrical contact with the power terminals 16 of o the handheld mobile phone l O. and the contact terminals 3 1 of the memory card 3 0 are simultaneously brought into electrical and resilient contact with the springy contacts l S of the handheld mobile phone 10. Thus, it becomes possible to utilize the memory card 30.
In the folded condition of the foldable handheld mobile phone 10, the 25 memory card 30 can be inserted and removed from the battery pack 20 while still fitted to the handheld mobile phone l O. By sliding the slider 24 from the latching position to the ejecting position as shown in Figure 3, the memory card 30 is released from the slider 24 and partially ejected from the memory card receiving port 23 by action of the spring 25.
- 10 5. A handheld mobile phone claimed in Claim 4, wherein the detachable
battery pack includes a spring provided at an inner end of the memory card receiving part, for exerting on the memory card a biasing force pushing the memory card toward the receiving port s 6. A handheld mobile phone claimed in Claim 5 wherein the memory card receiving part has a stop for preventing the memory card from being inserted to the memory card receiving part when the memory card is improperly inserted from the receiving port, and wherein the memory card has a cutaway portion which does not contact with the stop when the memory card is properly inserted from the receiving o port to the memory card receiving part.
7. A detachable battery pack which can be removably mounted to the body of a handheld mobile phone, wherein the detachable battery pack has a memory card receiving part for removably receiving a memory card.
8. A handheld mobile phone substantially as herein described with reference to the drawings.

Claims (4)

  1. J - 9 - Claims: 1. handheld mobile phone having a detachable battery pack
    which can be removably mounted to the body of the handheld mobile phone, wherein the detachable battery pack has a memory card receiving part for removably receiving 5 a memory card, and the body of the handheld mobile phone has a plurality of exterior contacts which are brought into electrical contact with contact terminals of the memory card mounted to the detachable battery pack when the detachable battery pack is mounted to the body of the handheld mobile phone.
  2. 2. A handheld mobile phone claimed in Claim 1, wherein the memory card o receiving part of the detachable battery pack is configured to receive the memory card such that the contact terminals ofthe memory card are exposed to the body of the handheld mobile phone, and wherein the plurality of exterior contacts provided in the body of the handheld mobile phone are formed of a plurality of springy contacts which are brought into resilient contact with the contact terminals of the memory card mounted to the detachable battery pack when the detachable battery pack is mounted to the body of the handheld mobile phone.
  3. 3. A handheld mobile phone claimed in Claim 1 or 2, wherein the detachable battery pack includes a receiving port through which the memory card is inserted from the exterior, guide means for guiding the memory card from the receiving port o to the memory card receiving part, and retaining means for detachably latching the memory card accommodated in the memory card receiving part.
  4. 4. A handheld mobile phone claimed in Claim 3, wherein the receiving port is exposed when the detachable battery pack is mounted to the body of the handheld mobile phone.
GB0209769A 2001-04-27 2002-04-29 Handheld mobile phone with a detachable battery pack Expired - Fee Related GB2379068B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001130681A JP4306143B2 (en) 2001-04-27 2001-04-27 Mobile phone

Publications (3)

Publication Number Publication Date
GB0209769D0 GB0209769D0 (en) 2002-06-05
GB2379068A true GB2379068A (en) 2003-02-26
GB2379068B GB2379068B (en) 2005-05-25

Family

ID=18979005

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0209769A Expired - Fee Related GB2379068B (en) 2001-04-27 2002-04-29 Handheld mobile phone with a detachable battery pack

Country Status (4)

Country Link
US (1) US7123886B2 (en)
JP (1) JP4306143B2 (en)
CN (1) CN1213584C (en)
GB (1) GB2379068B (en)

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KR100664210B1 (en) * 2005-09-01 2007-01-03 엘지전자 주식회사 Battery separator of mobile communication terminal
CN1980262B (en) * 2005-12-02 2011-08-31 深圳富泰宏精密工业有限公司 Chip-card fixing structure
JP4789654B2 (en) * 2006-03-02 2011-10-12 モレックス インコーポレイテド Card connector
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CN101534617B (en) * 2008-03-14 2011-06-29 深圳富泰宏精密工业有限公司 Portable type electronic device
KR20110060144A (en) * 2009-11-30 2011-06-08 삼성전자주식회사 Collapsible handheld device
CA2763559C (en) 2009-12-16 2014-08-12 Steve Wheeler Disposable shield for a medical tool
FR2957202B1 (en) * 2010-03-05 2012-03-30 Sagem Defense Securite BATTERY AND ASSEMBLY ELECTRICAL EQUIPMENT AND BATTERY FOR POWERING THE EQUIPMENT
HK1154177A2 (en) * 2011-09-30 2012-04-13 萨爽 Battery device for uninterrupted power supply and electronic device with such a battery device
CN104081574B (en) * 2011-12-20 2017-06-30 诺基亚技术有限公司 Devices and portable electronic devices for storing electrical energy
JP6111555B2 (en) * 2012-07-06 2017-04-12 セイコーエプソン株式会社 Container mounting mechanism and recording apparatus
JP6153719B2 (en) * 2012-12-18 2017-06-28 京セラ株式会社 Wireless communication terminal
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Also Published As

Publication number Publication date
GB0209769D0 (en) 2002-06-05
JP4306143B2 (en) 2009-07-29
JP2002330209A (en) 2002-11-15
GB2379068B (en) 2005-05-25
CN1213584C (en) 2005-08-03
HK1051611A1 (en) 2003-08-08
CN1384654A (en) 2002-12-11
US7123886B2 (en) 2006-10-17
US20020160728A1 (en) 2002-10-31

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Legal Events

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732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20130103 AND 20130109

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20130429